UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LokWZOVKM15plMkSbEtWEGpRXKy0vW0H0h8k0a4I6lQ=' 
WHERE 
  key_id = '4dba7b120a102129aec7d89f55f4e23499c2c0e773412ee919dece4c9de475f8' 
  AND (
    token = 'LokWZOVKM15plMkSbEtWEGpRXKy0vW0H0h8k0a4I6lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )